EP1225386A3 - Projecteur pour véhicule - Google Patents

Projecteur pour véhicule Download PDF

Info

Publication number
EP1225386A3
EP1225386A3 EP02001513A EP02001513A EP1225386A3 EP 1225386 A3 EP1225386 A3 EP 1225386A3 EP 02001513 A EP02001513 A EP 02001513A EP 02001513 A EP02001513 A EP 02001513A EP 1225386 A3 EP1225386 A3 EP 1225386A3
Authority
EP
European Patent Office
Prior art keywords
lens
section
vertical cross
vehicle
transverse cross
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02001513A
Other languages
German (de)
English (en)
Other versions
EP1225386B1 (fr
EP1225386A2 (fr
Inventor
Yutaka c/o Ichikoh Industries Ltd. Nakata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ichikoh Industries Ltd
Original Assignee
Ichikoh Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2001013894A external-priority patent/JP2002216514A/ja
Priority claimed from JP2001013895A external-priority patent/JP2002216515A/ja
Priority claimed from JP2001013892A external-priority patent/JP2002216512A/ja
Application filed by Ichikoh Industries Ltd filed Critical Ichikoh Industries Ltd
Publication of EP1225386A2 publication Critical patent/EP1225386A2/fr
Publication of EP1225386A3 publication Critical patent/EP1225386A3/fr
Application granted granted Critical
Publication of EP1225386B1 publication Critical patent/EP1225386B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/25—Projection lenses
    • F21S41/26—Elongated lenses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
    • F21S41/28—Cover glass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/323—Optical layout thereof the reflector having two perpendicular cross sections having regular geometrical curves of a distinct nature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/335—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with continuity at the junction between adjacent areas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/33—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature
    • F21S41/334—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors
    • F21S41/336—Multi-surface reflectors, e.g. reflectors with facets or reflectors with portions of different curvature the reflector consisting of patch like sectors with discontinuity at the junction between adjacent areas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP02001513A 2001-01-22 2002-01-22 Projecteur pour véhicule Expired - Lifetime EP1225386B1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001013894A JP2002216514A (ja) 2001-01-22 2001-01-22 車両用前照灯
JP2001013895A JP2002216515A (ja) 2001-01-22 2001-01-22 車両用前照灯
JP2001013892 2001-01-22
JP2001013894 2001-01-22
JP2001013895 2001-01-22
JP2001013892A JP2002216512A (ja) 2001-01-22 2001-01-22 車両用前照灯

Publications (3)

Publication Number Publication Date
EP1225386A2 EP1225386A2 (fr) 2002-07-24
EP1225386A3 true EP1225386A3 (fr) 2005-05-11
EP1225386B1 EP1225386B1 (fr) 2010-07-14

Family

ID=27345794

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02001513A Expired - Lifetime EP1225386B1 (fr) 2001-01-22 2002-01-22 Projecteur pour véhicule

Country Status (3)

Country Link
US (1) US6811289B2 (fr)
EP (1) EP1225386B1 (fr)
DE (1) DE60236976D1 (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003123519A (ja) 2001-10-15 2003-04-25 Honda Motor Co Ltd プロジェクタ型ヘッドランプ
JP3993783B2 (ja) * 2002-04-04 2007-10-17 株式会社小糸製作所 車両用灯具の設計方法、設計システム、プログラム、及び記録媒体
JP3994021B2 (ja) * 2002-04-04 2007-10-17 株式会社小糸製作所 車両用灯具の設計方法、設計システム、プログラム、及び記録媒体
FR2844867B1 (fr) * 2002-09-20 2005-07-08 Valeo Vision Dispositif projecteur de vehicule automobile a miroir et element de deviation conjugues avec coupure non plate
US7083297B2 (en) * 2003-12-09 2006-08-01 Surefire Llc Flashlight with lens for transmitting central and off-axis light sources
DE102004017884B3 (de) * 2004-04-13 2005-11-17 Audi Ag Verfahren zur rechnerischen Ermittlunng des sichtbaren Leuchtmusters einer Leuchte, insbesondere einer Heckleuchte eines Kraftfahrzeugs
DE102007061304B4 (de) * 2006-12-19 2010-09-02 Koito Manufacturing Co., Ltd. Fahrzeugleuchte
FR2919378B1 (fr) * 2007-07-27 2009-10-23 Valeo Vision Sa Module d'eclairage pour projecteur de vehicule automobile.
DE102008056403B4 (de) * 2008-11-07 2016-10-06 Hella Kgaa Hueck & Co. Scheinwerfer für Fahrzeuge
DE102009022848B4 (de) * 2009-05-27 2017-02-02 Automotive Lighting Reutlingen Gmbh Scheinwerferanordnung und Scheinwerfersystem für ein Kraftfahrzeug
DE102009035544B4 (de) * 2009-07-31 2019-10-24 Volkswagen Ag Scheinwerfer in einem Kraftfahrzeug mit mehreren Halbleiterlichtquellen
JP5445923B2 (ja) * 2009-09-04 2014-03-19 スタンレー電気株式会社 車両用灯具
WO2015020555A1 (fr) * 2013-08-08 2015-02-12 Sapt Georgiy Pavlovich Phare pour moyen de transport
USD762324S1 (en) 2014-06-08 2016-07-26 Valeo North America, Inc. Stylized signature lamp
WO2015191387A1 (fr) 2014-06-08 2015-12-17 Valeo North America, Inc. Système d'éclairage à réflecteur et lentille générant un diagramme de lumière avec ligne de coupure
US20150369445A1 (en) * 2014-06-23 2015-12-24 Valeo Lighting Systems North America, Llc Headlamp and/or tail light assembly, system and method
TWI561761B (en) * 2014-07-16 2016-12-11 Playnitride Inc Optical module
CN109870803B (zh) * 2017-12-01 2021-05-18 乐达创意科技股份有限公司 一次光学自由曲面结构的制作方法
CN110107857B (zh) * 2019-06-04 2024-04-12 华域视觉科技(上海)有限公司 近光iii区照明模组、车辆前照灯及车辆

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320693A (en) * 1929-04-08 1929-10-24 Sidney Philip Holloway An improvement in glare free headlamps for motor cars, lorries and similar vehicles
US4456948A (en) * 1981-04-14 1984-06-26 Cibie Projecteurs Motor vehicle headlamp with a narrow outlet window
US5452191A (en) * 1992-07-27 1995-09-19 Valeo Vision Method of making a mirror for a vehicle signalling or lighting device, and a headlight fitted with a novel mirror
EP0742407A1 (fr) * 1995-05-12 1996-11-13 MAGNETI MARELLI S.p.A. Dispositif d'éclairage pour véhicule automobile

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5204820A (en) * 1987-03-11 1993-04-20 Eastman Kodak Company Method of producing an optically effective arrangement in particular for application with a vehicular headlight
JP2750647B2 (ja) * 1992-08-14 1998-05-13 株式会社小糸製作所 車輌用前照灯の反射鏡
DE4315393C2 (de) * 1993-05-08 2002-10-31 Bosch Gmbh Robert Kraftfahrzeugscheinwerfer mit einem Reflektor und einer Streulinse
US5897196A (en) * 1996-03-29 1999-04-27 Osram Sylvania Inc. Motor vehicle headlamp
UA54409C2 (uk) 1997-07-16 2003-03-17 Асахі Касеі Кабусікі Кайся Спосіб одержання акрилонітрилу або метакрилонітрилу з пропану або ізобутану шляхом амоксидування
FR2772111B1 (fr) * 1997-12-05 2000-02-25 Valeo Vision Projecteur a reflecteur hyperbolique et bloc optique comportant un tel projecteur
US6079854A (en) * 1998-02-13 2000-06-27 Ra; Dojin Device and method for diffusing light
JP4395220B2 (ja) * 1999-07-23 2010-01-06 市光工業株式会社 前照灯及びその前照灯におけるリフレクタの製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB320693A (en) * 1929-04-08 1929-10-24 Sidney Philip Holloway An improvement in glare free headlamps for motor cars, lorries and similar vehicles
US4456948A (en) * 1981-04-14 1984-06-26 Cibie Projecteurs Motor vehicle headlamp with a narrow outlet window
US5452191A (en) * 1992-07-27 1995-09-19 Valeo Vision Method of making a mirror for a vehicle signalling or lighting device, and a headlight fitted with a novel mirror
EP0742407A1 (fr) * 1995-05-12 1996-11-13 MAGNETI MARELLI S.p.A. Dispositif d'éclairage pour véhicule automobile

Also Published As

Publication number Publication date
EP1225386B1 (fr) 2010-07-14
US20020145370A1 (en) 2002-10-10
DE60236976D1 (de) 2010-08-26
US6811289B2 (en) 2004-11-02
EP1225386A2 (fr) 2002-07-24

Similar Documents

Publication Publication Date Title
EP1225386A3 (fr) Projecteur pour véhicule
USD471657S1 (en) Oval decorative vehicle lighting reflector with stepped reflective surface
US6871988B2 (en) Lamp for vehicles
HK1101431A1 (en) Solid catadioptric lens with a single viewpoint
WO2004053538A3 (fr) Film a luminance amelioree dotee d'un meilleur angle de vue
CA2415332A1 (fr) Capteur de precipitations optique
DE502005007088D1 (de) Scheinweferlinse für einen kraftfahzeugscheinwerfer
EP1234716A3 (fr) Phare de véhicule
TW200609538A (en) Composite optical lens with an integrated reflector
EP1184619A3 (fr) Dispositif lumineux éclairé par la tranche
WO2002073285A3 (fr) Membrane de mems (systemes microelectromecaniques) a miroir/lentille monobloc
JP2004511757A5 (fr)
ATE393898T1 (de) Leuchtdiodenmodul für kraftfahrzeugscheinwerfer
DE502004012477D1 (de) Stufenlinsenscheinwerfer
EP1008801A3 (fr) Phare du type projecteur pour véhicules automobiles
EP1406101A3 (fr) Lentille symétrique et bi asphérique, pour composants à fibre optique fonctionnant en transmission ou en réflexion
CN100567052C (zh) 带灯的外视镜及带灯的外部后视镜
DE50204644D1 (de) Scheinwerfer für Fahrzeuge
EP1225388A3 (fr) Projecteur pour véhicule
KR900003508A (ko) 실외 투시경
USD451870S1 (en) Vehicle trim piece
EP1225387A3 (fr) Projecteur pour véhicule
EP0931697A3 (fr) Feu avec réflecteur pour véhicule
ATE449287T1 (de) Signalleuchte, insbesondere für kraftfahrzeuge
EP1434001A3 (fr) Lampe pour véhicule

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7F 21W 101/10 B

Ipc: 7F 21S 8/10 A

17P Request for examination filed

Effective date: 20050502

AKX Designation fees paid

Designated state(s): DE FR GB

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 60236976

Country of ref document: DE

Date of ref document: 20100826

Kind code of ref document: P

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20110415

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60236976

Country of ref document: DE

Effective date: 20110415

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20130116

Year of fee payment: 12

Ref country code: FR

Payment date: 20130204

Year of fee payment: 12

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20140115

Year of fee payment: 13

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140122

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20140930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140131

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140122

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60236976

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150801